Grid Example

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<title>Tailwind CSS Grid Example</title>
<script src="https://cdn.tailwindcss.com"></script>
<body class="bg-gray-100 p-4 sm:p-8">

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    <div>
      <h3 class="text-lg font-semibold mb-4 text-gray-700">1. Basic 3-Column Grid</h3>
      <div class="grid grid-cols-3 gap-4">
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">01</div>
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">02</div>
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">03</div>
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">04</div>
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">05</div>
        <div class="h-20 bg-indigo-500 rounded flex items-center justify-center text-white">06</div>
      </div>
    </div>

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      <h3 class="text-lg font-semibold mb-4 text-gray-700">2. Spanning Columns</h3>
      <div class="grid grid-cols-3 gap-4">
        <div class="col-span-2 h-20 bg-sky-500 rounded flex items-center justify-center text-white">col-span-2</div>
        <div class="h-20 bg-sky-500 rounded flex items-center justify-center text-white">02</div>
        <div class="h-20 bg-sky-500 rounded flex items-center justify-center text-white">03</div>
        <div class="col-span-2 h-20 bg-sky-500 rounded flex items-center justify-center text-white">col-span-2</div>
      </div>
    </div>

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      <h3 class="text-lg font-semibold mb-4 text-gray-700">3. Responsive Layout (1 col -> 2 -> 4)</h3>
      <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
        <div class="p-6 bg-white rounded-xl shadow-sm border border-gray-100">
          <h4 class="font-bold">Card 1</h4>
          <p class="text-gray-500 text-sm mt-2">Stacks on mobile, spreads out on larger screens.</p>
        </div>
        <div class="p-6 bg-white rounded-xl shadow-sm border border-gray-100">
          <h4 class="font-bold">Card 2</h4>
          <p class="text-gray-500 text-sm mt-2">Stacks on mobile, spreads out on larger screens.</p>
        </div>
        <div class="p-6 bg-white rounded-xl shadow-sm border border-gray-100">
          <h4 class="font-bold">Card 3</h4>
          <p class="text-gray-500 text-sm mt-2">Stacks on mobile, spreads out on larger screens.</p>
        </div>
        <div class="p-6 bg-white rounded-xl shadow-sm border border-gray-100">
          <h4 class="font-bold">Card 4</h4>
          <p class="text-gray-500 text-sm mt-2">Stacks on mobile, spreads out on larger screens.</p>
        </div>
      </div>
    </div>

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